using System;
using System.Collections.Generic;
using System.Text;
using Caplin.StreamLink;
using Caplin.StreamLink.Authentication;

namespace StreamLinkExamples.Basics
{
    /// <summary>
    /// Example of an internal class that implements IConnectionListener
    /// and of how to use the IConnectionListener class.
    /// </summary>
    public class AddingAConnectionListener
    {
        /// <summary>
        /// Shows how to create a StreamLink and a connection listener
        /// and add the listener for connection events.
        /// </summary>
        public static void AddingAConnectionListenerExample()
        {
            StreamLink myStreamLink = new StreamLink();
            myStreamLink.CredentialsProvider =
                new PasswordCredentialsProvider("admin", "admin");

            IConnectionListener connectionListener =
                new ExampleConnectionListener();

            // Add the new connection listener instance so that it
            // receives connection related events.
            myStreamLink.StreamLinkProvider.AddConnectionListener(
                    connectionListener);
        }

        /// <summary>
        /// Example of a class the implements the IConnectionListener.
        /// </summary>
        private class ExampleConnectionListener : IConnectionListener
        {
            #region IConnectionListener Members

            // Just log the status update
            public void ConnectionStatusUpdated(IConnectionStatusEvent ev)
            {
                Console.WriteLine("Connection Status Updated: " +
                                  ev.Status.ToString());
            }

            // Just log the source update
            public void SourceStatusUpdated(ISourceStatusEvent ev)
            {
                Console.WriteLine(
                    string.Format("Source Status Updated: {0} {1}",
                                  ev.Name,
                                  ev.Status.ToString()));
            }

            // Just log the service update
            public void ServiceStatusUpdated(IServiceStatusEvent ev)
            {
                Console.WriteLine(
                    string.Format("Service Status Updated: {0} {1}",
                                  ev.Name,
                                  ev.Status.ToString()));
            }

            #endregion
        }
    }
}